:root {
  --bg: #f6f8f5;
  --surface: #ffffff;
  --ink: #12181a;
  --ink-muted: #4c5a55;
  --ink-faint: #7c8d86;
  --line: #dfe6e0;
  --accent: #0e9f6e;
  --accent-ink: #ffffff;
  --accent-warm: #b85c0c;
  --shadow: 0 1px 2px rgba(18,24,26,0.04), 0 8px 24px rgba(18,24,26,0.05);
  --measure: 40rem;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

h1, h2, h3 {
  font-family: "Spectral", ui-serif, Georgia, serif;
  font-weight: 600;
  text-wrap: balance;
  margin: 0;
  color: var(--ink);
}
.eyebrow {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
a { color: inherit; }
img { max-width: 100%; display: block; }

.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--line);
  max-width: 62rem; margin: 0 auto;
}
.site-header .mark {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: "Spectral", serif; font-weight: 600; font-size: 1.05rem;
  text-decoration: none;
}
.site-header .mark img { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; }
.site-nav { display: flex; gap: 1.4rem; align-items: center; }
.site-nav a {
  text-decoration: none;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  border-bottom: 1px solid transparent;
}
.site-nav a:hover { color: var(--accent); border-color: var(--accent); }
.icon-row { display: flex; gap: 0.75rem; }
.icon-row a {
  width: 30px; height: 30px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line);
  color: var(--ink-muted);
  text-decoration: none;
  font-family: "IBM Plex Mono", monospace; font-size: 0.65rem;
}
.icon-row a:hover { border-color: var(--accent); color: var(--accent); }

.site-footer {
  max-width: 62rem; margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
  border-top: 1px solid var(--line);
  color: var(--ink-faint); font-size: 0.8rem;
}
.site-footer-row {
  display: flex; flex-wrap: wrap; gap: 1rem;
  justify-content: space-between; align-items: center;
}
.site-footer a { color: var(--ink-muted); text-decoration: underline; text-decoration-color: var(--line); }
.site-footer #disclaimer { margin-top: 1.5rem; }
.site-footer #disclaimer summary { font-size: 0.7rem; }

section { max-width: 62rem; margin: 0 auto; padding: 3.25rem 1.5rem; }
section + section { border-top: 1px solid var(--line); }

.hero {
  display: grid; grid-template-columns: auto 1fr; gap: 2rem; align-items: center;
  padding-top: 3.5rem; padding-bottom: 2.5rem;
}
.hero img.portrait { width: 132px; height: 132px; border-radius: 50%; object-fit: cover; box-shadow: var(--shadow); }
.hero h1 { font-size: 2.35rem; line-height: 1.1; }
.hero .role { font-size: 1.1rem; color: var(--ink-muted); margin-top: 0.35rem; font-style: italic; }
.hero .cta-row { margin-top: 1.1rem; display: flex; gap: 0.75rem; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.55rem 1.1rem; border-radius: 5px;
  font-family: "IBM Plex Mono", monospace; font-size: 0.78rem; letter-spacing: 0.03em;
  text-decoration: none; border: 1px solid transparent;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-ghost { border-color: var(--line); color: var(--ink-muted); }

.lede { max-width: var(--measure); font-size: 1.02rem; color: var(--ink-muted); }
.lede p + p { margin-top: 1rem; }

.timeline-flow {
  max-width: var(--measure);
  font-size: 1.02rem; line-height: 1.9; color: var(--ink-muted);
}
.timeline-flow .ty {
  font-family: "IBM Plex Mono", monospace; font-size: 0.78rem; font-weight: 500;
  color: var(--accent-warm); white-space: nowrap; margin: 0 0.4em;
}
.timeline-flow .ty:first-child { margin-left: 0; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.75rem; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 1.4rem 1.5rem; }
.card h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.card p { color: var(--ink-muted); font-size: 0.92rem; }

.metric-row { display: flex; gap: 2.5rem; flex-wrap: wrap; }
.metric { max-width: 22rem; }
.metric .num { font-family: "IBM Plex Mono", monospace; font-variant-numeric: tabular-nums; font-size: 2.1rem; color: var(--accent); line-height: 1; }
.metric p { color: var(--ink-muted); font-size: 0.88rem; margin-top: 0.4rem; }

.industry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem 2.5rem; }
.industry h4 { font-family: "IBM Plex Sans"; font-size: 0.95rem; font-weight: 600; margin-bottom: 0.35rem; }
.industry p { color: var(--ink-muted); font-size: 0.9rem; }

.role-entry { display: grid; grid-template-columns: 8.5rem 1fr; gap: 1.5rem; padding: 1.1rem 0; }
.role-entry:not(:last-child) { border-bottom: 1px solid var(--line); }
.role-entry .span { font-family: "IBM Plex Mono", monospace; font-size: 0.78rem; color: var(--ink-faint); padding-top: 0.15rem; }
.role-entry h4 { font-size: 1rem; font-weight: 600; }
.role-entry .co { color: var(--ink-muted); font-size: 0.85rem; font-style: italic; margin-left: 0.35em; }
.role-entry p { color: var(--ink-muted); font-size: 0.9rem; margin-top: 0.4rem; }
.role-detail { margin-top: 0.6rem; }
.role-detail summary {
  cursor: pointer;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  color: var(--accent);
  list-style: none;
}
.role-detail summary::-webkit-details-marker { display: none; }
.role-detail summary:hover { text-decoration: underline; }
.role-detail-body { margin-top: 0.75rem; padding-left: 1rem; border-left: 2px solid var(--line); }
.role-detail-body p { margin-top: 0.6rem; }
.role-detail-body p:first-child { margin-top: 0; }
.role-detail-body strong { color: var(--ink); }
.role-detail-body ul { margin: 0.4rem 0 0; padding-left: 1.1rem; }
.role-detail-body li { color: var(--ink-muted); font-size: 0.9rem; margin-top: 0.2rem; }

.logo-row { display: flex; gap: 2rem; align-items: center; margin-top: 1.25rem; }
.logo-row img { max-height: 34px; width: auto; filter: grayscale(1); opacity: 0.75; }

.role-detail-company { display: flex; gap: 1rem; align-items: center; margin-bottom: 1rem; }
.role-detail-company img { width: 44px; height: 44px; border-radius: 8px; object-fit: contain; background: var(--surface); flex-shrink: 0; }
.role-detail-company p { margin: 0; font-size: 0.9rem; }
.role-detail-company em { color: var(--ink-muted); font-style: italic; }

.endorsement {
  margin: 1.25rem 0 0;
  font-family: "Spectral", serif; font-style: italic; font-size: 1rem;
  color: var(--ink); border-left: 2px solid var(--accent); padding-left: 1.2rem;
}
.endorsement p { color: var(--ink); margin-top: 0.6rem; }
.endorsement p:first-child { margin-top: 0; }
.endorsement cite { display: block; margin-top: 0.75rem; font-family: "IBM Plex Mono", monospace; font-style: normal; font-size: 0.75rem; color: var(--ink-faint); }

.article-header { max-width: var(--measure); margin: 0 auto; padding: 3rem 1.5rem 1.5rem; }
.article-header h1 { font-size: 2.1rem; line-height: 1.15; }
.byline { display: flex; flex-wrap: wrap; gap: 0.5rem 0.75rem; align-items: center; margin-top: 1rem; color: var(--ink-muted); font-size: 0.85rem; }
.byline img { width: 30px; height: 30px; border-radius: 50%; object-fit: cover; }
.byline .sep { color: var(--ink-faint); }
.tags { display: flex; gap: 0.5rem; margin-top: 1rem; flex-wrap: wrap; }
.tag {
  font-family: "IBM Plex Mono", monospace; font-size: 0.7rem; letter-spacing: 0.03em;
  padding: 0.2rem 0.6rem; border-radius: 20px; border: 1px solid var(--line);
  color: var(--ink-muted); text-decoration: none;
}
.tag:hover { border-color: var(--accent); color: var(--accent); }

.summary {
  max-width: var(--measure); margin: 0 auto 1.5rem; padding: 0 1.5rem 0 2.7rem;
  font-size: 1.08rem; font-style: italic; color: var(--ink-muted);
  border-left: 2px solid var(--accent);
}

.illustration { max-width: 48rem; margin: 0 auto; padding: 0 1.5rem 2.5rem; }
.illustration .frame { border-radius: 8px; overflow: hidden; }
.illustration img { width: 100%; border-radius: 8px; }

.article-body { max-width: var(--measure); margin: 0 auto; padding: 0 1.5rem 3rem; font-size: 1.03rem; }
.article-body p { margin: 0 0 1.15rem; }
.article-body h2 { font-size: 1.35rem; margin: 2rem 0 0.75rem; }
.article-body strong { color: var(--ink); }

.related { max-width: 62rem; margin: 0 auto; padding: 2.5rem 1.5rem 4rem; border-top: 1px solid var(--line); }
.related > .eyebrow { display: block; margin-bottom: 1.2rem; }
#journey h3.eyebrow { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.related-card { text-decoration: none; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--surface); display: block; }
.related-card .thumb { aspect-ratio: 16/9; background: var(--bg); }
.related-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.related-card .rc-body { padding: 0.9rem 1rem; }
.related-card h5 { font-size: 0.88rem; font-weight: 500; color: var(--ink); line-height: 1.3; margin: 0; }
.related-card .rc-date { font-family: "IBM Plex Mono", monospace; font-size: 0.68rem; color: var(--ink-faint); margin-top: 0.4rem; display: block; }

@media (max-width: 720px) {
  .hero { grid-template-columns: 1fr; text-align: left; }
  .grid-2, .industry-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .role-entry { grid-template-columns: 1fr; }
  .site-nav { display: none; }
}